McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionPinnacle Wealth Planning Services, Inc.
Latest Disclosed Ownership559 shares
Latest Disclosed Value $ 483,736
Pinnacle Wealth Planning Services, Inc. reports 3.79% decrease in ownership of MCK / McKesson Corporation

On May 11, 2026 - Pinnacle Wealth Planning Services, Inc. filed a 13F-HR form disclosing ownership of 559 shares of McKesson Corporation (MX:MCK) valued at $483,736 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 581 shares of McKesson Corporation. This represents a change in shares of -3.79% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F MCKESSON COM 58155Q103 559 -22 -3.79 484 1.47 0.0500
2026-02-13 2025-12-31 13F MCKESSON COM 58155Q103 581 -78 -11.84 477 -6.48 0.0498
2025-11-13 2025-09-30 13F MCKESSON COM 58155Q103 659 52 8.57 509 14.64 0.0597
2025-08-11 2025-06-30 13F MCKESSON COM 58155Q103 607 4 0.66 445 9.63 0.0585
2025-05-15 2025-03-31 13F MCKESSON COM 58155Q103 603 12 2.03 406 20.54 0.0610
2025-02-27 2024-12-31 13F/A-1 MCKESSON COM 58155Q103 591 -227 -27.75 337 -16.83 0.0506
2025-02-06 2024-12-31 13F MCKESSON COM 58155Q103 591 -227 337 0.0470
2024-11-13 2024-09-30 13F MCKESSON Stock 58155Q103 818 -3 -0.37 404 -15.66 0.0549
2024-08-09 2024-06-30 13F MCKESSON Stock 58155Q103 821 -5 -0.61 479 8.13 0.0685
2024-05-10 2024-03-31 13F MCKESSON Stock 58155Q103 826 -4 -0.48 443 15.36 0.0650
2024-02-08 2023-12-31 13F MCKESSON Stock 58155Q103 830 -1 -0.12 384 6.37 0.0604
2023-11-08 2023-09-30 13F MCKESSON Stock 58155Q103 831 1 0.12 361 1.98 0.0596
2023-08-07 2023-06-30 13F MCKESSON Stock 58155Q103 830 1 0.12 355 20.00 0.0573
2023-05-03 2023-03-31 13F MCKESSON Stock 58155Q103 829 -14 -1.66 295 -6.65 0.0491
2023-02-13 2022-12-31 13F MCKESSON Stock 58155Q103 843 14 1.69 316 12.06 0.0562
2022-11-09 2022-09-30 13F MCKESSON Stock 58155Q103 829 0 0.00 282 4.44 0.0521
2022-08-03 2022-06-30 13F MCKESSON Stock 58155Q103 829 81 10.83 270 17.90 0.0485
2022-04-20 2022-03-31 13F MCKESSON Stock 58155Q103 748 748 229 0.0417
2021-04-29 2021-03-31 13F MCKESSON Stock 58155Q103 0 -474 -100.00 0 -100.00
2021-02-12 2020-12-31 13F MCKESSON Stock 58155Q103 474 474 82 0.0196
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.